demarches-normaliennes/config/initializers/date_select.rb

49 lines
1.7 KiB
Ruby

# We monkey patch the DateTimeSelector in order to add accessibility labels
# https://stackoverflow.com/a/47836699
module ActionView
module Helpers
class DateTimeSelector
# Given an ordering of datetime components, create the selection HTML
# and join them with their appropriate separators.
def build_selects_from_types(order)
select = ""
order.reverse_each do |type|
separator = separator(type)
select.insert(0, separator.to_s + send("select_#{type}").to_s)
end
# rubocop:disable Rails/OutputSafety
select.html_safe
# rubocop:enable Rails/OutputSafety
end
def datetime_accessibility_label(n, label)
prefix_re = @options[:prefix].match('(.*)\[(.*)\]\[(\d+)\]')
if prefix_re.nil? || prefix_re.size < 2
prefix = []
else
prefix = prefix_re.to_a.drop(1)
end
field_for = "#{prefix.join('_')}_#{@options[:field_name]}"
"<label class='screen-reader-text' for='#{field_for}_#{n}i'>#{label}</label>"
end
# Returns the separator for a given datetime component.
def separator(type)
return "" if @options[:use_hidden]
case type
when :year
datetime_accessibility_label(1, 'Année')
when :month
datetime_accessibility_label(2, 'Mois')
when :day
datetime_accessibility_label(3, 'Jour')
when :hour
(@options[:discard_year] && @options[:discard_day]) ? "" : @options[:datetime_separator] + datetime_accessibility_label(4, 'Heure')
when :minute, :second
@options[:"discard_#{type}"] ? "" : datetime_accessibility_label(5, 'Minute')
end
end
end
end
end